Mathematics, 03.12.2019 20:31 maxandalexplayz
An article included a summary of findings regarding the use of sat i scores, sat ii scores, and high school grade point average (gpa) to predict first-year college gpa. the article states that "among these, sat ii scores are the best predictor, explaining 17 percent of the variance in first-year college grades. gpa was second at 15.3 percent, and sat i was last at 13.5 percent." if the data from this study were used to fit a least squares line with y = first-year college gpa and x = high school gpa, what would the value of r2 have been?
Answers: 2
Mathematics, 21.06.2019 20:00
The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212
Answers: 1
Mathematics, 21.06.2019 22:30
If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b
Answers: 1
Mathematics, 22.06.2019 01:00
Which of the following is equal to the rational expression when x is not equal to -2 or -6?
Answers: 2
Mathematics, 22.06.2019 01:30
Jacob is graphing the line represented by the equation −6x−5y=12.−6x−5y=12. he first plots the x-x- and y-interceptsy-intercepts as follows. which statement is correct regarding the intercepts on the graph?
Answers: 1
An article included a summary of findings regarding the use of sat i scores, sat ii scores, and high...
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